SHARMA, H. D.; YADAV, M. P.; SHARMA, B. M. Friction of Pneumatic Rubber Tyres on Sand. Defence Science Journal, [S. l.], v. 20, n. 2, p. 129–134, 2014. DOI: 10.14429/dsj.20.6142. Disponível em: https://publications.drdo.gov.in/ojs/index.php/dsj/article/view/6142. Acesso em: 6 jul. 2025.